| Harttgen, Elly | 1931 | Bremen 1 | |
| Harttgen, Erich | 1901 | Bremen | |
| Harttgen, Ernst Bernhard | 1934 | Bremen 1 | |
| Harttgen, Hermann Georg | 1907 | Bremen 1 | |
| Harttgen, Karl Heinz | 1937 | Bremen 1 | |
| Harttgen, Karl Heinz | 1942 | Bremen-Mitte | |
| Harttgen, Wilhelm | 1904 | Bremen 1 | |
| Harttgen, Wilhelm Otto | 1929 | Bremen 1 |